﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;


using System.Configuration;
using System.Data;

using System.Web.Security;

using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Web.UI.DataVisualization.Charting;
using System.Drawing;

namespace HZ.Supervise.Web.Secondphase.ShowImage.test
{
    public partial class 折线图 : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            Series series = new Series("曲线");
            series.ChartType = SeriesChartType.Spline;
            series.BorderWidth = 3;
            series.ShadowOffset = 2;

            // Populate new series with data
            series.Points.AddY(167);
            series.Points.AddY(157);
            series.Points.AddY(183);
            series.Points.AddY(123);
            series.Points.AddY(170);
            series.Points.AddY(160);
            series.Points.AddY(190);
            series.Points.AddY(120);
            series["ShowMarkerLines"] = "true";



            // Add series into the chart's series collection
            Chart1.Series.Add(series);
            Title t = new Title("一个小实验");
            Chart1.Titles.Add(t);
            //////////////////////////////////////////////////实例2/////////////////////////////////////////////////////

            //************************************绘图区********************************************
            //chart 代表整个图片；  legends 代表数据显示标识；  Series 图片中的数据集；  ChartAreas 代表图片中的绘图区（里面能包含多个Series数据集的显示）； 


            //数据源
            int[] test = { 100, 70, 40, 30, 20, 60, 50, 30, 50, 90, 80, 70, 90, 10, 80, 60, 50, 40, 30, 20, 10, 30 };  //内销
            int[] test1 = { 80, 70, 90, 10, 80, 60, 50, 40, 30, 20, 10, 0, 50, 90, 100, 70, 40, 30, 20, 60, 50, 30 };  //出口

            //图片属性设置
            chart2.Width = (test.Count() * 25 + 200) >= 600 ? test.Count() * 25 + 200 : 600;    //图片宽度
            chart2.Height = 400;                      //图片高度
            chart2.BackColor = Color.Azure;           //图片背景色
            Title t2 = new Title("试验2");            //图片标题
            chart2.Titles.Add(t2);


            //数据集显示属性设置


            //数据集"出口"显示属性设置
            Series series1 = new Series("出口");        //数据集声明  
            series1.ChartType = SeriesChartType.Spline;   //数据显示方式 Line:为折线  Spline:曲线 
            series1.Color = Color.Green;                //线条颜色
            series1.BorderWidth = 2;                    //线条宽度
            series1.ShadowOffset = 1;                   //阴影宽度
            series1.IsVisibleInLegend = true;           //是否显示数据说明
            series1.IsValueShownAsLabel = false;        //线条上是否给吃数据的显示
            series1.MarkerStyle = MarkerStyle.Circle;   //线条上的数据点标志类型
            series1.MarkerSize = 8;                     //              标志的大小

            DateTime date1 = DateTime.Now.Date;
            for (int i = 0; i < test1.Count(); i++)      //向数据集绑定数据
            {
                series1.Points.AddXY(date1, test1[i]);  //分别往X,Y轴添加数据(可以为多种类型)    （有多中添加方式）
                date1 = date1.AddDays(1);
            }
            chart2.Series.Add(series1);                 //把数据集添加到chart中


            //数据集"内销"显示属性设置
            Series series2 = new Series("内销");
            series2.ChartType = SeriesChartType.Spline;   //数据显示方式 Line:为折线  Spline:曲线 
            series2.Color = Color.Red;                //线条颜色
            series2.BorderWidth = 2;                    //线条宽度
            series2.ShadowOffset = 1;                   //阴影宽度
            series2.IsVisibleInLegend = true;           //是否显示数据说明
            series2.IsValueShownAsLabel = false;        //线条上是否给吃数据的显示
            series2.MarkerStyle = MarkerStyle.Circle;   //线条上的数据点标志类型
            series2.MarkerSize = 8;                     //              标志的大小
            DateTime date = DateTime.Now.Date;
            for (int i = 0; i < test.Count(); i++)
            {
                series2.Points.AddXY(date, test[i]);
                date = date.AddDays(1);
            }

            chart2.Series.Add(series2);


            //作图区的显示属性设置
            chart2.ChartAreas["ChartArea1"].AxisX.IsMarginVisible = false;
            chart2.ChartAreas["ChartArea1"].Area3DStyle.Enable3D = false;
            //背景色设置
            chart2.ChartAreas["ChartArea1"].ShadowColor = Color.Transparent;
            chart2.ChartAreas["ChartArea1"].BackColor = Color.Azure;         //该处设置为了由天蓝到白色的逐渐变化
            chart2.ChartAreas["ChartArea1"].BackGradientStyle = GradientStyle.TopBottom;
            chart2.ChartAreas["ChartArea1"].BackSecondaryColor = Color.White;
            //X,Y坐标线颜色和大小
            chart2.ChartAreas["ChartArea1"].AxisX.LineColor = Color.Blue;
            chart2.ChartAreas["ChartArea1"].AxisY.LineColor = Color.Blue;
            chart2.ChartAreas["ChartArea1"].AxisX.LineWidth = 2;
            chart2.ChartAreas["ChartArea1"].AxisY.LineWidth = 2;
            chart2.ChartAreas["ChartArea1"].AxisY.Title = "百分比";
            //中间X,Y线条的颜色设置
            chart2.ChartAreas["ChartArea1"].AxisX.MajorGrid.LineColor = Color.Blue;
            chart2.ChartAreas["ChartArea1"].AxisY.MajorGrid.LineColor = Color.Blue;
            //X.Y轴数据显示间隔
            chart2.ChartAreas["ChartArea1"].AxisX.Interval = 1;  //X轴数据显示间隔
            chart2.ChartAreas["ChartArea1"].AxisY.Interval = 10;
            //X轴线条显示间隔
            chart2.ChartAreas["ChartArea1"].AxisX.MajorGrid.Interval = 1;
        }
    }
}
